Japan is hardcore about its frozen desserts. We've previously seen a parfait that is topped with not a cherry, but an entire slice of cake. Other Japanese parfaits are even more extreme, such as this parfaitzilla.

But if you really want to know about pop culture in Japan, then consult the experts at Rocket News 24. They've rounded up photos of the most inventive parfaits available, including the one pictured above which has raw tuna.